<template>
  <el-dialog v-model="dialogVisible" :title="title" width="50%" @close="close">
    <el-form ref="ruleFormRef" :model="ruleForm" :rules="rules" label-width="100px">
      <el-form-item label="所属字典" prop="pid">
        <el-cascader v-model="ruleForm.pid" style="width: 100%" :options="dictionaryData" :props="cascaderProps" clearable />
      </el-form-item>
      <el-form-item label="字典项名称" prop="name">
        <el-input v-model="ruleForm.name" placeholder="请输入字典项名称" />
      </el-form-item>
      <el-form-item label="字典项键值" prop="key">
        <el-input v-model="ruleForm.key" placeholder="请输入字典项键值" />
      </el-form-item>
      <el-form-item label="字典项描述" prop="remark">
        <el-input v-model="ruleForm.remark" type="textarea" placeholder="请输入字典项描述" />
      </el-form-item>
    </el-form>
    <template #footer>
      <span class="dialog-footer">
        <el-button @click="dialogVisible = false">取消</el-button>
        <el-button type="primary" @click="handleClose(ruleFormRef)">确定</el-button>
      </span>
    </template>
  </el-dialog>
</template>
<script lang="ts" setup>
  import { ElMessageBox, ElMessage, FormInstance } from 'element-plus'
  import { reactive, ref } from 'vue'

  const ruleFormRef = ref<FormInstance>()
  const dialogVisible = ref<boolean>(false)
  const title = ref('新增字典项')
  import { dictionaryData } from '@/mock/system'

  const cascaderProps = {
    value: 'id',
    label: 'name',
    checkStrictly: true,
  }

  const rules = reactive({
    name: [
      { required: true, message: '请输入名称', trigger: 'blur' },
      { min: 3, max: 5, message: '长度在 3 到 5 个字符', trigger: 'blur' },
    ],
    key: [{ required: true, message: '请输入字典项键值', trigger: 'blur' }],
    pid: [{ required: true, message: '请选择所属字典', trigger: 'change' }],
  })

  const ruleForm = reactive({
    pid: '',
    name: null,
    remark: '',
    key: null,
  })

  function close() {
    ruleFormRef.value.resetFields()
    Object.keys(ruleForm).forEach((key) => {
      ruleForm[key] = null
    })
  }

  const show = (item = {}) => {
    console.log('======item=======', item)
    title.value = '新增字典项'
    if (item.pid) {
      title.value = '编辑字典项'
      Object.keys(item).forEach((key) => {
        ruleForm[key] = item[key]
      })
    }
    dialogVisible.value = true
  }

  const handleClose = async (done: () => void) => {
    await ruleFormRef.value.validate((valid, fields) => {
      if (valid) {
        dialogVisible.value = false
        console.log('submit!', ruleForm)
      } else {
        console.log('error submit!', fields)
      }
    })
  }

  defineExpose({
    show,
  })
</script>
<style lang="scss" scoped></style>
